WO2016088926A1 - Dispositif et procédé de protection contre les rayons x - Google Patents

Dispositif et procédé de protection contre les rayons x Download PDF

Info

Publication number
WO2016088926A1
WO2016088926A1 PCT/KR2014/012184 KR2014012184W WO2016088926A1 WO 2016088926 A1 WO2016088926 A1 WO 2016088926A1 KR 2014012184 W KR2014012184 W KR 2014012184W WO 2016088926 A1 WO2016088926 A1 WO 2016088926A1
Authority
WO
WIPO (PCT)
Prior art keywords
radiation
shielding
shielding box
unit
lock
Prior art date
Application number
PCT/KR2014/012184
Other languages
English (en)
Korean (ko)
Inventor
김경자
이승렬
최이레
이응석
Original Assignee
한국지질자원연구원
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US14/410,628 priority Critical patent/US9824783B2/en
Application filed by 한국지질자원연구원 filed Critical 한국지질자원연구원
Publication of WO2016088926A1 publication Critical patent/WO2016088926A1/fr

Links

Images

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F3/00—Shielding characterised by its physical form, e.g. granules, or shape of the material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
    • G01N23/223—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F1/00—Shielding characterised by the composition of the materials
    • G21F1/02—Selection of uniform shielding materials
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F5/00—Transportable or portable shielded containers
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F5/00—Transportable or portable shielded containers
    • G21F5/06—Details of, or accessories to, the containers
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F5/00—Transportable or portable shielded containers
    • G21F5/06—Details of, or accessories to, the containers
    • G21F5/12—Closures for containers; Sealing arrangements

Definitions

  • the present invention relates to an X-ray shielding device and a shielding method generated when analyzing a sample to be measured using radiation, and more particularly, a radiation shielding device and shielding method for blocking the external leakage of radiation in the radiation fluorescence analysis device. It is about.
  • a radiation fluorescence spectrometer is a type of non-destructive spectrometer for obtaining information on atomic and electronic structures of industrial materials, that is, semiconductor materials, catalysts, and amorphous materials.
  • the X-ray fluorescence analyzer analyzes a sample by detecting energy of fluorescent photons generated from the sample after X-rays are irradiated onto the sample.
  • the energy of X-rays used in X-ray fluorescence analysis measures the elemental composition of the measured object by detecting the energy of each fluorescent photon emitted from the measured material absorbing the X-rays with a fluorescent X-ray of 25 KeV or less.
  • the principle of X-ray generation in the X-ray tube corresponds to the anode voltage of the primary fluorescent X-ray generated at the target in the tube, so that wide-band X-rays are generated.
  • silver since the characteristic radiation is 24KeV or less, When a positive voltage of about 35KVp is applied, X-rays between 3 and 35 KeV are generated.
  • the generated X-rays proceed in a 180 ° direction with respect to the anode surface.
  • the X-rays are radiated in the form of electromagnetic waves on the basis of the reflection angle corresponding to the incident angle of the incident electron beam, and have a parabolic distribution.
  • the generated X-rays are blocked by the collimator except for the part facing the sample and are transmitted only as much as the portion corresponding to the irradiation area of the sample, so that scattering by peripheral instruments does not occur and thus does not affect the measurement.
  • the X-rays incident on the sample lose energy by either discharging the orbital electrons of each element constituting the sample or by exciting them at a high energy level, where the electrons transition from the high orbit to the low orbit and are given by the energy difference between the orbits. It emits X-rays with a wavelength, which is called characteristic X-rays.
  • the energy of the generated characteristic X-rays may be classified by element and the energy distribution generated from each electron orbit (K, L, M) may be measured in the form of a spectrum for calculation of the element and for quantitative analysis.
  • a radiation fluorescence analyzer for measuring quantitative or qualitative measurement of a measurement object using radiation such as X-rays requires a shielding device capable of shielding radiation efficiently.
  • the prior art disclosed in the application number 10-2012-0026833 is a shielding box; A first door sliding in the shielding box; And a sample holder formed at the lower end of the first door, wherein the shielding box includes an acryl plate and includes a lead glass plate on the outside of the acryl plate, and includes an aluminum plate on the outside of the lead glass plate.
  • the partition wall provides a shielding device for fluorescence X-ray analysis, characterized in that the second door is formed and openable.
  • the fluorescent X-rays generated by irradiating X-rays emitted from radioactive isotopes to a sample are measured by X-ray spectroscopy to obtain the component content in the sample irradiated with the frequency of the energy region for each component by spectral analysis.
  • a shield for fluorescence X-ray analysis is provided, and the sample is seated in the shield for fluorescence X-ray analysis so that all doors operate only in a shielded state so that radiation does not leak to the outside.
  • the distance of the radiation source to be irradiated is adjustable in a shielded state for easy analysis.
  • the present invention is to solve the above problems, an object of the present invention is to provide a radiation shielding device and a shielding method having a function of detecting and displaying whether the opening portion of the shielding device is completely coupled when combined with the cover. .
  • another object of the present invention is to provide a radiation shielding device and a shielding method having a function for preventing leakage of radiation through a through hole through which a wire of a shielding box passes.
  • another object of the present invention is to provide a radiation shielding apparatus and a shielding method having a radiation leakage display function externally to enable the detection of radiation leakage from the outside of the shielding box.
  • the shielding box portion is inserted into the radiation generator; A locking part installed outside the shielding box part; An operation display unit mounted on an outside of the shielding box to display a locked state of the lock unit; And a control unit for controlling the operation of the radiation generator and the operation display unit: characterized in that it comprises a.
  • the shielding box portion cover In addition, the shielding box portion cover; And a shielding box which is locked by the cover and the locking part and is formed with sidewalls and a bottom surface.
  • the shielding box may further include a vibration detection sensor connected to the control unit and installed outside the front side wall to detect vibration.
  • the shielding box may further include a radiation sensor connected to the control unit and installed therein to sense radiation.
  • the shielding box has a sample holder therein and a through hole through which an electric wire passes through one side of the side wall, and in front of the inner side of the through hole, a double pad is made by adding lead to the inside of an aluminum plate. It may further comprise a; wire guide means for blocking the leakage of radiation by bending each plate and mounting side by side at regular intervals.
  • the lock portion cover locking portion is installed on the outer side of the cover; And a lock detecting unit installed in the shielding box unit to detect a locked state of the shielding box unit when the shielding box and the cover are locked by the cover lock unit.
  • the locking detecting unit is a pressing unit installed on the cover; And an interlock installed at a position corresponding to the pressing part of the shielding box and outputting a lock detection signal by sensing the pressing part.
  • cover lock portion hook is installed on the cover; And a buckle coupled to the hook and installed at a position corresponding to the hook of the shielding box.
  • a radiation shielding method of a radiation shielding device in which a radiation generator is inserted the lock determining process of determining the locked state of the shielding box; A lock display process of lighting an operation display unit when the shielding box unit is detected through the lock determination process; A power supply process that occurs simultaneously with the lock determination process and supplies power to the radiation generator when the shielding box portion is locked; A radiation irradiation step of irradiating a sample holder by generating radiation by operating the radiation generator with the power supplied through the power supply process; And a sample analysis process of analyzing a sample of the sample holder with radiation irradiated through the irradiation process.
  • the lock determination process may further include an opening display process of turning off the operation display unit when the shielding box unit is opened.
  • the irradiation step is a radiation generation determination step of determining whether the radiation generation in the radiation generator; A non-radiation display step of turning off a lamp of a radiation generation indication on an operation display unit when no radiation is generated in the radiation generation determination process; And a radiation generation display process of lighting a lamp of the radiation generation display on the operation display unit when radiation is generated in the radiation generation determination process.
  • the opening portion of the shielding device when the opening portion of the shielding device is combined with the cover, it is provided with a function of detecting and displaying whether the opening is completely provided.
  • the position of the wire passing through the shielding box is provided with a function to prevent the leakage of radiation through the through-hole through the wire to provide an effect of shielding the radiation safely.
  • the radiation leakage display function is also provided on the outside to enable the detection of radiation leakage from the outside of the shielding device, thereby providing an effect capable of confirming the radiation leakage without opening the shielding device.
  • FIG. 1 is an overall perspective view of a radiation shield according to an embodiment of the present invention.
  • FIG. 2 is a view showing a lock detection unit of the shielding device.
  • Figure 3 is a view showing a through hole of the shielding device.
  • Figure 4 is a view showing the wire guide means of the shielding device.
  • FIG. 6 is a flow chart showing a process of the radiation shielding method according to an embodiment of the present invention.
  • FIG. 7 is a flowchart illustrating a detailed processing of the irradiation process (S500) of the processing of FIG.
  • FIG. 1 is an overall perspective view of a radiation shielding apparatus according to an embodiment of the present invention
  • Figure 2 is a view showing a lock detecting portion of the shielding device.
  • the shielding device 10 includes a shielding box part 100, a locking part 200, an operation display part 300, a handle part 400, and a vibration sensor 420. It is configured to include.
  • the shielding box unit 100 is inserted into the radiation generator 600 to be described later, it is composed of a cover 110 and the shielding box 120.
  • the shielding box 120 is formed of a side wall 121 and a bottom surface 125 and includes a sample holder 500 to be described later, thereby using a sample using X-ray, which is a kind of radiation generated by the radiation generator 600. This is where you perform your analysis experiments.
  • the inside of the shield box 120 may be coated with lead of 0.5 mm.
  • the thickness of the lead is 0.5mm or more, 100% of the generated 35 KeV X-rays may be blocked.
  • the majority of the X-ray energy generated by the radiation generator 600 is approximately 8 KeV. Therefore, the shielding box 120 can almost completely block external leakage of X-rays generated by the radiation generator 600.
  • all surfaces of the inside of the shielding box 120 have a thickness of 1 mm or more as the acrylic plastic sheet.
  • the cover 110 is coupled to the opening portion of the shielding box 120 to block external leakage of X-rays.
  • the cover 110 and the shielding box 120 may be manufactured by stacking three layers of aluminum, lead, and acrylic from the outside.
  • the lock unit 200 is composed of a lock detecting unit 210 and the cover lock unit 220.
  • the lock detection unit 210 is installed at a position corresponding to the pressing portion 211 installed in the upper center of the cover 110 and the central upper portion of the front side wall of the shielding box 120. And an interlock 212 that detects the pressing unit 211.
  • the material of the pressing part 211 may be made of aluminum and the like.
  • the interlock 212 may contact or face the interlock 212. 212) detects the locked state.
  • the interlock 212 may include a sensing switch (not shown) to which the pressing part 211 directly contacts. In order to continuously press the detection switch (not shown), the cover 110 should be locked to the shielding box 120 with sufficient force, which is possible by the cover lock part 220.
  • the cover lock portion 220 is a plurality of hooks 221 and a side wall 121 of the shielding box 120 in a position corresponding to the hook 221 is a metal material installed on the outside of the side of the cover 110 It may be composed of a plurality of buckle 222 is a metal material installed on the top.
  • the purpose of the interlock 212 is to block the power supply to the radiation generator 600 when the shielding box unit 100 is opened so that the shutter 610 of the radiation generator 600 is closed.
  • the operation display unit 300 uses an LED lamp as a light emitting source and is mounted on the outer front sidewall 121 of the shielding box 120 to turn on the locked state of the radiation shielding device 10 or whether the radiation leaks. It is operated so that it can be recognized externally.
  • the operation display unit 300 is displayed when the light is turned on or off when the power is supplied to operate or stop the operation when the power is cut off.
  • the radiation generator 600 is turned on when it is operated and heated, and is turned off when the radiation generator 600 is not heated by stopping the operation.
  • the experimenter can check whether the X-rays are generated from the outside or whether the X-rays leak externally.
  • the handle 400 may be installed at the upper center of the cover 110 in consideration of the portability of the radiation shielding device 10.
  • the vibration sensor 420 is installed to be connected to the control unit 1000 on the outside of the front side wall 121 of the shielding box 120 so that when the shielding box 100 is shaken by an earthquake or movement, The control unit 1000 blocks the power supply to the shielding box unit 100.
  • 3 is a view showing a through hole of the shielding device.
  • a through hole 127 is formed in the side wall 121 of the shield box 11.
  • Figure 4 is a view showing the wire guide means of the shielding device.
  • the shield box 120 is configured to include a wire guide means 130 therein.
  • the wire guiding means 130 bends two plates made of a double by adding lead to the inside of the aluminum plate inside the shielding box 120 and arranged side by side at regular intervals so that the through holes 127 are formed. Fit in the front.
  • the wire guiding means 130 allows the wires or power lines that connect the control unit 1000 and the radiation generator 600 to pass through the through hole 127 and at the same time shields the radiation therein, such as X-ray radiation. The leak through the through-hole 127 is prevented.
  • the radiation shielding device 10 includes the radiation generator 600, the shutter 610, the radiation detection sensor 410, the sample holder 500, and a power supply line 700. It is configured by.
  • the radiation generator 600 When the radiation generator 600 is supplied with power through the power line 700, the radiation generator 600 opens the shutter 610 to irradiate X-rays to the sample holder 500 of an acrylic material into which a sample is inserted, thereby controlling the control unit 1000. Function to analyze the sample.
  • control unit 1000 detects whether the interlock 212 is in contact, determines whether the X-rays leak in the shielding box unit 100, and operates the shutter 610 of the radiation generator 600. Or control the lighting of the operation display unit 300.
  • the radiation detection sensor 410 connected to the control unit 1000 is installed inside the shielding box 120 to detect radiation in the shielding box 120.
  • FIG. 6 is a flow chart showing the processing of the radiation shielding method according to an embodiment of the present invention
  • Figure 7 is a flow chart showing the detailed processing of the irradiation step (S500) of the processing of FIG.
  • the radiation shielding method the lock determination process (S100), the open display process (S200), the lock display process (S300), the power supply process (S400), the irradiation process (S500) ), Including the sample analysis process (S600).
  • control unit 1000 determines whether the cover 110 is locked by the cover lock unit 220 in the shield box 120 through the lock detection unit 210.
  • the control unit 1000 detects that the cover lock unit 220 is opened through the lock detection unit 210 to turn off the LED lamp of the operation display unit 300.
  • control unit 1000 detects that the cover lock unit 220 is locked through the lock detection unit 210 to light the LED lamp of the operation display unit 300.
  • the control unit 1000 detects the lock of the shielding box unit 100 through the lock detection unit 210 supplies power to the radiation generator 600.
  • the power supply process (S400) occurs at the same time as the lock determination process (S300).
  • the radiation generator 600 which is supplied with power through the power supply process (S400) opens the shutter 610 to irradiate the sample holder 500 with radiation.
  • the irradiation step (S500) comprises a radiation determination step (S510), a radiation generation display process (S520), a radiation non-production display process (S530) and the sample analysis process (S600) as shown in FIG. .
  • control unit 1000 detects the generation of radiation in the shielding box 120 by using a radiation sensor 410.
  • control unit 1000 detects the energy of the fluorescent X-rays generated from the sample after being irradiated to the sample holder 500 in the irradiation process (S500). Analyze the sample.
  • the present invention protects the experimenter or the operator by using the above devices installed in the radiation shielding device during the analysis of the sample by radiation, and to improve the work efficiency, the technology to confirm the locking of the door, the radiation through the through-hole
  • Technical characteristics of the wire guide means for blocking the leakage is different from the prior art, there is industrial availability.

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

La présente invention se rapporte à un dispositif et un procédé de protection contre les rayonnements permettant d'empêcher qu'une exposition à un rayonnement se produise lorsqu'un échantillon à mesurer est analysé à l'aide d'un rayonnement, le dispositif de protection contre les rayonnements comprenant : une partie boîtier de protection dans lequel un générateur de rayonnement est introduit ; une partie de verrouillage disposée sur l'extérieur de la partie boîtier de protection ; une unité d'affichage de fonctionnement montée sur l'extérieur de la partie boîtier de protection de manière à afficher un état verrouillé de la partie de verrouillage ; et une unité de commande pour la commande du fonctionnement du générateur de rayonnement et de l'unité d'affichage de fonctionnement, ce qui permet de faciliter la vérification pour savoir s'il y a exposition à un rayonnement par le fait de disposer d'une fonction de détection et d'affichage pour savoir si une partie ouverte du dispositif de protection est entièrement accouplée à un capot lorsque la partie ouverte est accouplée au capot, de bloquer en toute sécurité un rayonnement par le fait de fournir une fonction de prévention d'une exposition à un rayonnement à travers un trou traversant, à travers lequel passe un câble, de la partie boîtier de protection et de vérifier s'il y a exposition à un rayonnement même sans l'ouverture du dispositif de protection puisque le dispositif de protection a, à l'extérieur, une fonction d'affichage de fuite de rayonnement de manière à permettre la détection d'une exposition à un rayonnement même sur l'extérieur du dispositif de protection.
PCT/KR2014/012184 2014-12-03 2014-12-11 Dispositif et procédé de protection contre les rayons x WO2016088926A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14/410,628 US9824783B2 (en) 2014-12-03 2014-12-03 X-ray shielding apparatus and method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2014-0172271 2014-12-03
KR20140172271 2014-12-03

Publications (1)

Publication Number Publication Date
WO2016088926A1 true WO2016088926A1 (fr) 2016-06-09

Family

ID=56091858

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2014/012184 WO2016088926A1 (fr) 2014-12-03 2014-12-11 Dispositif et procédé de protection contre les rayons x

Country Status (2)

Country Link
US (1) US9824783B2 (fr)
WO (1) WO2016088926A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170032857A1 (en) 2015-07-30 2017-02-02 U.S.A. as represented by the Adminstrator of the National Aeronautics and Space Administration Atomic Number (Z) Grade Shielding Materials and Methods of Making Atomic Number (Z) Grade Shielding
US10600522B2 (en) * 2017-04-10 2020-03-24 United States Of America As Represented By The Administrator Of Nasa Method of making thin atomic (Z) grade shields
CN111380880B (zh) 2018-12-28 2023-04-07 中国兵器工业第五九研究所 衍射装置及无损检测工件内部晶体取向均匀性的方法
CN111803116A (zh) * 2020-07-17 2020-10-23 汕头市超声仪器研究所有限公司 降低x射线检测环境的辐射的方法
CN113419074B (zh) * 2021-06-18 2022-03-01 北京卫星环境工程研究所 一种盘式样本切换系统
CN118002509A (zh) * 2024-04-08 2024-05-10 福建武夷烟叶有限公司 一种基于x光透视成像的非烟物质剔除装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200298183Y1 (ko) * 2002-09-04 2002-12-16 세안기술 주식회사 방사선 측정기의 검사장치
JP2003245269A (ja) * 2002-02-26 2003-09-02 Konica Corp Ｘ線画像撮影装置
KR20100039586A (ko) * 2008-10-08 2010-04-16 한국원자력연구원 고방사성 시료의 ｘ-선 회절분석용 시료 홀더장치
KR101185743B1 (ko) * 2012-03-16 2012-09-26 한국지질자원연구원 형광엑스선분석용 차폐장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100395886B1 (ko) 1999-10-29 2003-08-27 한국수력원자력 주식회사 감마핵종분석기의 방사선 차폐체
KR100738123B1 (ko) 2005-06-24 2007-07-10 현대자동차주식회사 방사선 투과 시험장비의 차폐장치
DE102008020730B3 (de) * 2008-04-25 2009-12-31 Bruker Axs Gmbh Sicherheitsgehäuse für eine Röntgenapparatur mit kombinierter Flügel- und Schiebetür
EP2328478B1 (fr) * 2008-06-06 2011-11-16 GNI ApS Systeme de balayage par tomodensitometrie
KR101433144B1 (ko) 2013-04-11 2014-08-26 주식회사 이레테크 리슨 장비를 위한 전자파 차폐 박스

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003245269A (ja) * 2002-02-26 2003-09-02 Konica Corp Ｘ線画像撮影装置
KR200298183Y1 (ko) * 2002-09-04 2002-12-16 세안기술 주식회사 방사선 측정기의 검사장치
KR20100039586A (ko) * 2008-10-08 2010-04-16 한국원자력연구원 고방사성 시료의 ｘ-선 회절분석용 시료 홀더장치
KR101185743B1 (ko) * 2012-03-16 2012-09-26 한국지질자원연구원 형광엑스선분석용 차폐장치

Also Published As

Publication number Publication date
US9824783B2 (en) 2017-11-21
US20160314862A1 (en) 2016-10-27

Similar Documents

Publication Publication Date Title
WO2016088926A1 (fr) Dispositif et procédé de protection contre les rayons x
TWI646327B (zh) 螢光ｘ射線分析裝置
US9810648B2 (en) X-ray fluorescence analyzer and X-ray fluorescence analyzing method
CN101355002A (zh) X射线管和x射线分析设备
EP2839498B1 (fr) Appareil de protection d'une fenêtre de rayonnement
KR20190130097A (ko) 누설 선량의 모니터링 시스템
JP4933702B2 (ja) 可搬型蛍光ｘ線分析計
CN108535578A (zh) 一种用于元器件电离辐照测试的装置
WO2019027143A1 (fr) Détecteur de substances étrangères de surface pour film transparent ou translucide
JP2002039973A (ja) 蛍光ｘ線分析計
CN208283479U (zh) 一种用于元器件电离辐照测试的装置
WO2018216898A1 (fr) Dispositif de mesure et procédé de mesure de dose de rayonnement
JP4220015B2 (ja) 電離放射線検出装置
KR102051126B1 (ko) 이동식 엑스선 검사장치
JP2767582B2 (ja) 蛍光ｘ線分析方法
KR100721902B1 (ko) 엑스레이 계측장비
KR101728341B1 (ko) 방사선 조사실 방사선 조사중 출입경보시스템
KR20190109374A (ko) 스테이지 배출 구조의 엑스레이 검사 장치
JP4049478B2 (ja) クリーンルームへの荷電粒子線装置設置方法
WO2012141396A1 (fr) Appareil combiné de microscope électronique à balayage et de spectroscopie des rayons x à dispersion d'énergie
WO2020185024A1 (fr) Appareil et procédé de mesure de distribution de dose de rayonnement à partir d'une source de rayonnement proche
WO2023214637A1 (fr) Système intégré d'analyse fesem et ldi-tof-ms
CN109542186B (zh) 一种机箱主箱体、机箱及闪烁检测装置
KR100637032B1 (ko) 생체광자를 이용한 건강 진단기
JP6944633B2 (ja) 放射線漏洩検査システム

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 14410628

Country of ref document: US

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14907425

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14907425

Country of ref document: EP

Kind code of ref document: A1